Key Features of the 2026 Chevrolet Silverado 2500 HD

6.6L Duramax Turbo-Diesel V8

For shoppers who tow frequently or haul heavy, the available 6.6-liter Duramax turbo-diesel V-8 is the workhorse to circle in your build sheet. It delivers confident acceleration with substantial torque, and when properly equipped, it’s rated to tow up to 36,000 pounds. That kind of pulling power pairs seamlessly with the truck’s heavy-duty cooling, strong frame, and integrated trailering hardware to handle steep grades and extended hauls with poise. Diesel responsiveness under load is complemented by smooth power delivery at highway speeds, translating to fewer downshifts and steadier momentum with a large trailer in tow. If your routine includes fifth-wheel or gooseneck travel trailers, larger equipment, or long-distance hauling, this Duramax setup is the core of the Silverado HD’s capability story.

Allison 10-Speed Automatic Transmission

Both the gas and diesel engines team with an Allison 10-speed automatic transmission engineered for heavy-duty duty cycles. This gearbox optimizes torque at low speeds for controlled launches with a trailer, yet it keeps revs in the sweet spot on the highway for smooth, steady cruising. Close gear spacing, intelligent shift logic, and proven durability are why owners value the Allison name in the HD segment. In real-world terms, that means more confident hill climbs, less hunting for gears, and better overall drivability with or without a load. Whether you choose rear- or four-wheel drive, the 10-speed’s calm, predictable behavior ties the Silverado HD’s powertrains together into a well-rounded package.

Advanced Trailering Camera System

Trailering confidence jumps with the available 14-camera view system, including Transparent Trailer View that virtually lets you “see through” a compatible trailer to check traffic or obstacles behind you. It’s a difference-making feature when merging, backing into tight job sites, or navigating busy lots. Additional views—such as hitch close-up, bed view, and side views—help you align, monitor cargo, and maintain awareness around the truck and trailer. The system integrates logically through the truck’s central display, and stored trailer profiles let you tailor settings to each trailer in your stable. From single-axle utility trailers to longer fifth-wheel setups, this camera suite makes towing more accessible and less stressful.

13.4-Inch Touchscreen with Google-based Infotainment

On LT, LTZ, Trail Boss, High Country, and ZR2 models, a standard 13.4-inch touchscreen anchors a Google-based infotainment interface with Apple CarPlay and Android Auto. The layout is intuitive, with hard controls for volume and tuning to keep eyes on the road. You can build multiple trailer profiles, monitor maintenance, and even control specific trailer functions via a smartphone app. The system’s voice features, mapped menus, and available wireless smartphone charging bring modern convenience to a hard-working cabin. For crew cab shoppers, rear-seat vents and available heated outboard rear seats elevate comfort for teams or family rides, making long days feel shorter.

ZR2 Off-Road Capability

When the job or weekend plans venture off the pavement, the ZR2 model brings serious hardware, including chassis tuning and off-road components designed to absorb punishment without sacrificing control. Chevrolet’s testing demonstrates the Silverado HD’s ability to tackle challenging trails while maintaining confident on-road manners, and the ZR2 model takes that mission further with additional protection and trail-optimized gear. For 2026, the lineup’s appearance and wheel choices are refined with the addition of Polar White Tricoat and Bright Finish 20-inch aluminum wheels in place of last year’s polished option. If your routes include oil-field access roads, job site ruts, or remote campsites, the ZR2 configuration is a compelling way to extend the truck’s capability envelope.